Deatschwerks Set of 5 750cc injectors for Ford Focus MK2 ST/RS 05-10 (17U-00-0750-5) 1553 6-3/4" tall inverted top conical

6-3/4" tall inverted top conical 360 degree radial flow performance air filter with 5-layers of progressive finer mesh cotton media providing maximum airflow and performance

When using this fuel it can and maybe harmful to OE fuel lines and other fuel system components that are not resistant to Ethanol - be sure to check and upgrade where necessary

Testing on a 2008 350Z showed an increase in top end power and midrange torque

perform a free-air calibration if desired as the sensor ages

Deatschwerks Set of 5 750cc injectors for Ford Focus MK2 ST/RS 05-10 (17U-00-0750-5) 1553 6-3/4" tall inverted top conicalDeatschwerks Set of 5 750cc injectors for Ford Focus MK2 ST RS 05 10 (17U 00 0750 5). DeatschWerks pioneered the application specific fitment approach to high performance fuel injectors in 2005 when universal was the standard. This passion for innovation has continued over the years and has culminated in the current line up which represents the most comprehensive and best supported injector line in the industry. The right tool, used incorrectly,